Smallville: 200th Episode!

Tom Welling hits the set with costar Erica Durance for the 200th episode of Smallville on Monday (August 16) in Vancouver, Canada.

Tom, 33, and Erica, 32, who play Clark Kent and Lois Lane on the show, attend their high school reunion during this episode.

Entering their 10th and final season this year, the 200th episode marks a major milestone for the show. Smallville originally premiered October 16, 2001 on the WB and will be ending their respectable run this season with Clark Kent finally becoming Superman.

10+ pictures inside of Tom Welling and Erica Durance working on the 200th episode of Smallville…